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Williams syndrome (WS), also Williams–Beuren syndrome (WBS), is a genetic disorder that affects many parts of the body. [ 2 ] Facial features frequently include a broad forehead, underdeveloped chin, short nose, and full cheeks. [ 2 ] Mild to moderate intellectual disability is observed, particularly challenges with visual spatial tasks such ...
Williams syndrome is considered an autosomal dominant condition because one copy of the altered chromosome 7 in each cell is sufficient to cause the disorder. In a small percentage of cases, people with Williams syndrome inherit the chromosomal deletion from a parent with the condition.
Dec 10, 2021 · Since Williams syndrome is a genetic condition caused by a chromosome change, not inherited from a parent, there is typically no way to prevent it. If you are planning on becoming pregnant and want to understand the risks of having a child with a genetic condition, talk with your healthcare provider about genetic testing.
Williams syndrome is a genetic condition that affects many parts of the body. Signs and symptoms include mild to moderate intellectual disability; unique personality traits; distinctive facial features; and heart and blood vessel problems. Williams syndrome is caused by a person missing more than 25 genes from a specific area of chromosome 7 (a ...
Jul 19, 2024 · Williams syndrome (WS) is a rare genetic disorder. People with WS may have mild to moderate delays in their cognitive development (ability to think and reason) or learning difficulties. They also may have a distinctive facial appearance, and a unique personality that combines over-friendliness and high levels of empathy with anxiety.
Overview. Williams syndrome is a multisystem genetic condition caused by a microdeletion on one copy of chromosome 7 at position 7q11.23. It results in mild to moderate intellectual disability, a friendly, outgoing personality and an increased chance of supravalvular aortic stenosis.
Jul 9, 2017 · Williams syndrome, also called Williams-Beuren syndrome, is a rare genetic disorder. It causes many developmental problems. These can include heart and blood vessel issues (including narrowed ...